Patents by Inventor Michael J. Malkiewicz

Michael J. Malkiewicz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Unitary foam bed resiliency element
    Patent number: D683993
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: June 11, 2013
    Inventors: James R. Malkiewicz, Michael J. Malkiewicz
  • Mattress core
    Patent number: D724352
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: March 17, 2015
    Inventors: James R. Malkiewicz, Michael J. Malkiewicz
  • Mattress core
    Patent number: D732315
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: June 23, 2015
    Inventors: James R. Malkiewicz, Michael J. Malkiewicz